Buildable drinking straw



FIG. 1 is a top, rear, left perspective view of a buildable drinking straw, showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top, rear, left perspective view of the buildable drinking straw of FIG. 1, shown exploded for clarity of disclosure. 

CLAIM The ornamental design for a buildable drinking straw, as shown and described. 